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// 2a.cpp
#include <iostream>
#include <iomanip>
using namespace std;
void contrario(int *p);
int longitud(int *p);
int main() {
int numeros[4] = {-1, -3, -2, 0};
cout<<"cantidad de numeros: "<<longitud(numeros)<<endl;
cout<<"arreglo invertido: ";
contrario(numeros);
}
int longitud(int *p){
int i=0;
while(*p++ != 0)
i++;
return i;
}
void contrario(int *p) {
int i = longitud(p)-1;
while(i >= 0)
cout<<setw(4)<<*(p+i--);
cout<<endl;
}
Compiling Program...
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